990 x 3970
990 x 3970 = 3930300
Example of 990 x 3970 pixels banner dimensions.
940 x 4020 950 x 4010 960 x 4000 970 x 3990 980 x 3980
990 x 3920 990 x 3930 990 x 3940 990 x 3950 990 x 3960
990 x 4020 990 x 4010 990 x 4000 990 x 3990 990 x 3980